Finding the Fourth Proportional to 532,972.09, 735,576.50 and 339,317.94
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Solution
The fourth proportional to 532,972.09, 735,576.50 and 339,317.94 is: 468,306.52
Step by Step Solution
- Step 1: Write the proportion equation
532,972.09 : 735,576.50 = 339,317.94 : x - Step 2: Convert to fraction form
532,972.09/735,576.50 = 339,317.94/x - Step 3: Cross multiply
532,972.09x = 735,576.50 × 339,317.94 - Step 4: Simplify right side
532,972.09x = 249,594,302,692.41 - Step 5: Solve for x
x = 249,594,302,692.41/532,972.09 - Step 6: Final answer
x = 468,306.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.